<!--
@license
Copyright 2023 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<div class="contents">
  <mat-form-field class="search-area" subscriptSizing="dynamic">
    <mat-icon matPrefix class="search-icon" svgIcon="search_24px"></mat-icon>
    <mat-label>Search</mat-label>
    <input
      matInput
      #search
      [(ngModel)]="searchInput"
      (ngModelChange)="searchInputChanged()"
    />
  </mat-form-field>

  <div class="column-load-info">
    <label>{{ numColumnsLoaded }} columns loaded.</label>
    <div *ngIf="hasMoreColumnsToLoad" class="load-more-columns">
      <label>
        Warning: There were too many columns to load all of them efficiently.
      </label>
      <button mat-stroked-button (click)="loadAllColumnsClicked()">
        Load all anyway
      </button>
    </div>
  </div>

  <div #columnList class="column-list">
    <button
      mat-button
      *ngFor="let column of getFilteredColumns(); let i = index"
      class="column-button"
      [ngClass]="{
        'selected': i === (selectedIndex$ | async)
      }"
      (click)="selectColumn(column)"
      [matTooltip]="column.name"
      [matTooltipDisabled]="column.name.localeCompare(column.displayName, undefined, {sensitivity: 'accent'}) === 0"
    >
      {{column.displayName}}
      <span *ngFor="let tag of column.tags" class="tag"> {{ tag }} </span>
    </button>
  </div>
</div>
